Mathematics, 08.04.2020 21:21 mattwe4567893987654

Jane and Jill were simplifying the expression
(2x² + x) + 21-x² + x) and obtained different answers. Who is
correct and why?

Answers: 3

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Jane and Jill were simplifying the expression
(2x² + x) + 21-x² + x) and obtained different an...